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From: Tianfei zhang <tianfei.zhang@intel.com>
To: dev@dpdk.org, rosen.xu@intel.com
Cc: Tianfei Zhang <tianfei.zhang@intel.com>, stable@dpdk.org
Subject: [dpdk-stable] [PATCH v3 1/2] raw/ifpga/base: fix spi transaction issue
Date: Wed, 15 Jul 2020 05:35:08 +0800
Message-ID: <20200714213509.13650-1-tianfei.zhang@intel.com> (raw)
In-Reply-To: <20200709163553.8677-1-tianfei.zhang@intel.com>

From: Tianfei Zhang <tianfei.zhang@intel.com>

0x4a means idle status on physical layer. when encounter
0x4a on raw data, it need insert a ESCAPE character for
indication.

Fixes: 96ebfcf8 ("raw/ifpga/base: add SPI and MAX10 device driver")
Cc: stable@dpdk.org

Signed-off-by: Tianfei Zhang <tianfei.zhang@intel.com>

---
v3: resend with threaded option for git send-email
---
 drivers/raw/ifpga/base/opae_spi_transaction.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/raw/ifpga/base/opae_spi_transaction.c b/drivers/raw/ifpga/base/opae_spi_transaction.c
index 013efee3e..d13d2fbc8 100644
--- a/drivers/raw/ifpga/base/opae_spi_transaction.c
+++ b/drivers/raw/ifpga/base/opae_spi_transaction.c
@@ -166,7 +166,7 @@ static int byte_to_core_convert(struct spi_transaction_dev *dev,
 		current_byte = send_data[i];
 		switch (current_byte) {
 		case SPI_BYTE_IDLE:
-			*p++ = SPI_BYTE_IDLE;
+			*p++ = SPI_BYTE_ESC;
 			*p++ = xor_20(current_byte);
 			break;
 		case SPI_BYTE_ESC:
-- 
2.17.1


  reply	other threads:[~2020-07-14 13:46 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-09 16:35 [dpdk-stable] [PATCH v1 " Tianfei zhang
2020-07-14 21:35 ` Tianfei zhang [this message]
2020-07-14 21:35   ` [dpdk-stable] [PATCH v3 2/2] raw/ifpga/base: fix NIOS SPI initial Tianfei zhang
2020-07-15 11:21     ` Xu, Rosen
2020-07-21 22:43       ` Thomas Monjalon
2020-07-15 11:21   ` [dpdk-stable] [PATCH v3 1/2] raw/ifpga/base: fix spi transaction issue Xu, Rosen

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